<template>
	<div class="spike">
		<!-- 顶部区域 -->
		<header class="splke-top">
			<!-- 左边区域 -->
			<div class="top-left">
				<!-- 镂空的区域 -->
				<div class="top-left-swiper swiper">
					<ol class="swiper-wrapper">
						<li class="swiper-slide" v-for="item in spikeList" :key="item.id">
							<nav class="title-time">
								<strong>限时特惠</strong>
								<!-- 由v-html解析的标签是不能直接加载表层选择器：将相关的选择器做成穿透/深度加载 -->
								<label v-html="item.newtime"></label>
							</nav>
							<div class="contain">
								<article>
									<h4>仅限{{item.num}}个</h4>
									<img :src="require('@/'+item.imgUrl)" >
									<p>{{item.city}}</p>
								</article>
								<aside>
									<h3>{{item.title}}</h3>
									<p>
										￥<strong>{{item.price}}</strong>起<em>{{item.oldprice}}</em>
									</p>
								</aside>
							</div>
						</li>
					</ol>
				</div>
			</div>
			<!-- 右边区域 -->
			<div class="top-right">
				<article>
					<h3>
						新品推荐
						<i class="iconfont">&#xe634;</i>
					</h3>
					<aside>
						<h4>{{newsList.title}}</h4>
						<p>
							￥<strong>{{newsList.price}}</strong>起
						</p>
					</aside>
				</article>
				<article>
					<h3>
						爆品线路
						<i class="iconfont">&#xe634;</i>
					</h3>
					<aside>
						<h4>{{hotList.title}}</h4>
						<p>
							￥<strong>{{hotList.price}}</strong>起
						</p>
					</aside>
				</article>
			</div>
		</header>
		<!-- 底部区域 -->
		<ul class="splke-bottom">
			<li>
				<router-link to="/">
					<h3>宝藏小城</h3>
					<p>挖掘小城魅力</p>
				</router-link>
			</li>
			<li>
				<router-link to="/">
					<h3>秋色播报</h3>
					<p>赏秋好去处</p>
				</router-link>
			</li>
			<li>
				<router-link to="/">
					<h3>侠魅榜</h3>
					<p>每月最佳游记</p>
				</router-link>
			</li>
		</ul>
	</div>
</template>

<script>
	// 1.引入vue周期函数
	import {onMounted} from 'vue';
	// 2.引入swiper的动态组件
	import Swiper,{
		Autoplay,
		EffectCoverflow,
		EffectCube,
	}from 'swiper';
	//3.swiper组件应用配置
	Swiper.use([Autoplay,EffectCoverflow,EffectCube]);
	export default{
		name:'Spike',
		props:{
			propspike:{
				type:Object,
				default:function(){
					return{}
				}
			}
		},
		data() {
			return{
				spikeList : [],
				newsList : {},
				hotList : {}
			}
		},
		computed:{
			fitlerTimes(){
				return(x)=>{
					// 获取当前系统时间戳
					let now = new Date().getTime();
					// 计算两个时间戳之间的差值
					let setupTime = x - now
					// //计算提取天数+小时+分钟
					if(setupTime<0){
						return  `0天<i>00</i>:<i>00</i>:<i>00</i>`;
					}
					let dnum  = Math.floor(setupTime/(24*60*60*1000))
					let hnum  = Math.floor(setupTime/(60*60*1000)%24)
					let mnum  = Math.floor(setupTime/(60*1000)%60)
					let snum  = Math.floor(setupTime/1000%60)
					if(hnum<=9)hnum = '0'+hnum
					if(mnum<=9)mnum = '0'+mnum
					if(snum<=9)snum = '0'+snum
					return `${dnum}天<i>${hnum}</i>:<i>${mnum}</i>:<i>${snum}</i>`;
				}
			}
		},
		methods:{
			tim(){
				for( let item of this.spikeList){
					item.newtime=this.fitlerTimes(item.times)
				}
			}
		},
		watch:{
			propspike(){
				this.hotList=this.propspike.spike_hotList
				this.newsList=this.propspike.spike_newsList
				this.spikeList=this.propspike.spike_List;
				new Swiper('.top-left-swiper',{
					observer:true,
					observeParents:true,
					// 设置播放项：时间，不停止，不暂停（手指经过不暂停自动）
					autoplay:{
						delay:3000,
						stopOnLastSlide:false,
						disableOnInteraction:false,
					}
				});
				this.tim()
				setInterval(this.tim,1000)
			}
		}
	}
</script>

<style scoped>
a{
	text-decoration: none;
	color: black;
}
/* 最外层 */
.spike{
	width: 95%;
	margin: 0.5rem auto;
	height: 7.6rem;
}
/*  顶部样式*/
.splke-top{
	height: 65%;
	width: 100%;
	display: flex;
}
/* 顶部的左边 */
.splke-top .top-left{
	width: 50%;
	height: 100%;
	background-image: url(../../../assets/icon/bg01.png);
	background-size: 100% 100%;
}
/* 滑动区域的样式 */
.top-left .top-left-swiper{
	width: 90%;
	height: 100%;
	margin: 0 auto;
}
.top-left .top-left-swiper ol{
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.top-left .top-left-swiper ol li{
	width: 100%;
	height: 100%;
}
.top-left .top-left-swiper ol .title-time{
	line-height: 0.8rem;
	font-size: 0.4rem;
	color: white;
	display: flex;
}
.top-left-swiper  .title-time strong{
	font-weight: bold;
	width: 40%;
}
.top-left-swiper  .title-time label{
	font-size: 0.25rem;
	flex: 1;
	text-align: right;
}
.top-left-swiper  .title-time label :deep(i){
	color: #ff0000;
	font-weight: bold;
	display: inline-block;
	width: 0.4rem;
	height: 0.4rem;
	border-radius: 0.1rem;
	background-color: white;
	text-align: center;
	line-height: 0.4rem;
	margin: 0 0.08rem;
}
/* 图片区域 */
.top-left-swiper .contain{
	height: 4rem;
	width: 100%;
	border-radius: 0.2rem;
}
.top-left-swiper .contain article{
	position: relative;
	height: 60%;
	background-color: #009798;
}
.top-left-swiper .contain article img{
	width: 100%;
	height: 100%;
	/* 左上 右上 右下 左下 */
	border-radius: 0.2rem 0.2rem 0 0;
}
.top-left-swiper .contain article h4{
	position: absolute;
	left: 0;
	top: 0;
	background-image: linear-gradient(#ffe414,#e6c81a);
	padding: 0.08rem 0.15rem;
	border-radius: 0.2rem 0 0.2rem 0;
}
.top-left-swiper .contain article p{
	position: absolute;
	left: 0;
	top: 70%;
	background-color: rgba(0,0,0,0.6);
	color: white;
	padding: 0.1rem 0.25rem;
	border-radius: 0 0.15rem 0.15rem 0;
}
.top-left-swiper .contain aside{
	height: 35%;
	background-color: white;
	border-radius: 0 0 0.2rem 0.2rem;
	padding: 0.1rem;
}
.top-left-swiper .contain aside h3{
	font-size: 0.35rem;
	font-weight: bold;
	line-height: 0.4rem;
	height: 0.8rem;
	/* 多行文字做省略号：最后一行文字超过高度，移除隐藏且用省略号替代 */
	overflow: hidden;
	display: -webkit-box; /* 转为盒子 */
	-webkit-line-clamp: 2;/* 与高度有关 */
	/* 超出盒子的范围用省略号代替 */
	-webkit-box-orient: vertical;
}
.top-left-swiper .contain aside p{
	font-size: 0.3rem;
	line-height: 0.8rem;
	color: #ff7100;
	font-weight: bold;
}
.top-left-swiper .contain aside p em{
	color: lightslategray;
	font-size: 0.2rem;
	text-decoration: line-through;
	padding-left: 0.2rem;
}
/* 顶部的右边 */
.splke-top .top-right{
	width: 50%;
	height: 100%;
	background-image: url(../../../assets/icon/bg02.png) ;
	background-repeat: no-repeat;
	background-size: 100% 100%;
	/* background-size:cover; */
}
.top-right article{
	width: 90%;
	height: 49%;
	margin: 0 auto;
}
.top-right article h3{
	color: white;
	line-height: 0.8rem;
	font-size: 0.4rem;
	font-weight: bold;
}
.top-right article h3 i{
	font-size: 0.4rem;
}
.top-right article aside{
	width: 100%;
	background-color: white;
	border-radius: 0.2rem;
	text-indent: 1em;
}
.top-right article aside h4{
	font-size: 0.4rem;
	font-weight: bold;
	line-height: 0.8rem;
}
.top-right article aside p{
	line-height: 0.5rem;
	color: #ff7100;
	font-size: 0.3rem;
}
.top-right article aside p strong{
	font-size: 0.4rem;
	font-weight: bold;
}
.top-right article:first-child{
	border-bottom: 0.03rem solid white;
}
/*  底部样式*/
.splke-bottom{
	height: 30%;
	width: 100%;
	margin-top: 0.35rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.splke-bottom li{
	width: 32.33%;
	height: 100%;
	overflow: hidden;
	background-color: #009798;
	background-size: 100% 100%;
}
.splke-bottom li h3{
	line-height: 0.8rem;
	font-size: 0.32=5rem;
	font-weight: bold;
	text-indent: 1em;
}
.splke-bottom li p{
	font-size: 0.25rem;
	text-indent: 1em;
	color: gray;
}
.splke-bottom li:first-child{
	background-image: url(../../../assets/icon/bg03.jpg);
	border-radius: 0.2rem 0 0 0.2rem;
}
.splke-bottom li:nth-child(2){
	background-image: url(../../../assets/icon/bg04.png);
}
.splke-bottom li:last-child{
	background-image: url(../../../assets/icon/bg05.png);
	border-radius: 0 0.2rem 0.2rem 0;
}
</style>
